Combined thawing tank and dumping apparatus



May 17 1927. 1,628,947

L. BUEHLER; JR., E1' A1.

COMBINED THAWING TANK AND DUMPING APPARATUS V auburn;

1,628,947 ET AL 2 Sheath-Sheet 2 Filed July 2, 1925 May -17, 1927.

l L.. BUEHLER. JR.,

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Patented May 17, 1927.

i )UNITED STATES'A Param#lol-f FIcr..I

LEON BUEHLER, Jn., AND NORMAN M. SMALL, oF wAYNEsBoRo, PENNSYLVANIA, AssIGNons To rnrcx COMPANY, or wAYNnsBoao, rENNsYLvANIAA oonronAv TIoN orPENNSYLVANIA.

COMBINED THAWING TANK AND DUMPING APIARATUS. l

j Application filed July 2, 1925i. Serial No. 41,218.

Our said invention relates to a combined tank and dumping apparatus suchis commonly known as adip dump and it is an object of the invention toprovide convenient means tor loosening the ice in a tank or a set ottanks and dumping it out of the cans.

Referring to the accompanying drawings, which are made a part hereof andon which similar reference characters indicate similar parts,

Figure 1 is a front relevation partly in section,

Figure 2, a transverse section, and

Figure 3, a similar section with the parts in a different position.

In the drawings reference character 1() indicates a tank having anover-tiow partition 11. The body of the tank is supplied with waterwhich may low over the top ot' the partition 11 and thence to the sewer.At opposite ends of the tank it is provided with guides 12 for pins 13on a vertically movable cage, the bottom of which is indicated t' at14s-aid bottom supporting the ice cans to be dumped. The rail or rearpart 15 of the cage is connected to the bottom at right l angles theretoand oblique bars 16 hold the parts 111 and 15 in relation to each other.

The cage is moved up and down in the tank by means of a hoist comprisingchains 17 connected to an angle iron or bail 18 attached by means oflinks 19 to the pins 13 movable in the Guides or vertical track 12. Therear side o? the cage is guided in its up and down movement by a roller20 and as the cage tilts it is supported and guided at one end by aroller 21 into appropriate position relative to a channel or shoe bywhich the ice cakes are carried away from the tank. v

Detents 22 are supported adjacent to the ends of the tank in position toengage pins 23 tast to the bottom portions 14 of the cage. These detentsare nivoted at 24 and have rockarms 25 secured thereto which rockarmsare connected by links 26 to treadles 27 pivotedon a rod 28 extendingalong one side of a tank. In the use of our devicethe cage is lowered tothe position shown in full lines in Figure 2 where the pins come to reston the hooked parts of the detents 22. While in this position aplurality of full cans which are frozen to the top are placed on thecage. For this" purpose the cage and the ltank may vary' in'length toaccommodate any number ot' cans 'from one to twenty-tourer more. Thecage is now lowered to the position shown in dotted lines in Figure 2where it is permitted to remain until the water in the tank has causedthe ice to lthaw andlree itself from the walls of the cans.

tank will flow over the partition 11 and thus to the sewer. Whenythe icehas been appropriately loosened the hoist "will be-op. erated to liftthe cage and permit it to tiltl into the position illustrated in Figure`3 whereupon the blocks of ice will slide out into the appropriatechannel or channels and will be carried away after 'which the cage canbereturned to the full line position ofFigure' ,2 for another charge.During loading and unloading operations the links 19 and thel cross-bar18 may ber swung to theright in Figure 2 into such a position that thecrossbar will rest on the ledge on the upright 15 in the positionindicated in dotted lines at 18.

It will be obvious to those skilled in the art that various changes maybe made in our device without depart-ing from the spirit of theinvention, and therefore we do not limit ourselves to what is shown inthe drawings and described in the speciication but only as indicated inthe appended claims.

Having thus fully described our said invention, what we claim as new anddesire to secure by Letters Patent is:

1. The combination of a thawing tank having an outlet, a cage for cansmovable up and down in vthe tank, means adjacent Yone side of the cagefor guiding it in its up and down movement said means permitting thecage to tilt to one side at the upward limit of its movement for dumpingthe cakes of ice from the cans, and connections whereby the cage may beraised and lowered, said connections being arranged to permit. verticalloading of the cans into the cage substantially as set forth.

2. The combination of a thawing tank having an outlet, a cage for cansmovable up and down -in the tank, means adjacent one side of the cagefor Guiding it in its up and down movement said means permitting thecage to tilt to one side at the upward It will. be understood that anyexcess water in the;

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limit of i-ts movement for tipping the cans to an empty position,connections whereby the cage may be raised and lowered, saidconnectionsk permitting unobstructed Aaccess to the top of the cage forloading the cans therein, land means for holding the cage in anintermediate position while loading it, substantially as set forth,

3. The combination oit a thawing tank having an outlet, a cage for icecans movable up and down in the tankv` means adjacent one side ot thecage toil guiding it in itsA up andl down movement said means permittingthe cage to tilt to one side at the upward limit of its movement fordumping the eakes of ieei'rom the cans, means whereby the cage may beraised and lowered,

means for l'i'oldin-g the cage in an intermediate position while loadingit, and a A sets of cans and an overflow passage at one side of thetank, substantially asset t'orth.

5. In a mechanism for immersing and then tilting cans for emptyingpurposes the whereby the cage mayT be lifted includingl links pivotedcentrally on the cage,A a crossbar connecting said links7 and means atthe rear side oi the cage tor supporting the'crossbar during loading andunloading operations. substantially asset forth.

7. The combination o-t" a thawing tank having an outlet, a cage movableup andy down iii the tank, means adJacent one sideot the cage forguiding it in its up and down movement, means whereby the cage may beraised and lowered, and means independent ot the lifting means forholding the cage ifi an intermediate position while loading it,substantially as set forth.

In witness whereof, we have hereunto set our hands at 'Vaynesboro,Pennsylvania this 27th day ot' June, A. D. nineteen hundred andtwenty-ive LEON B'UEHLER, JR. NORMAN M. SMALL.

Acombination ot' a trame for holding the cans,

